Solve.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 75 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes him 100 seconds to finish the race.
A. 2 feet per second
B. 5 feet per second
C. 4 feet per second
D. 3 feet per second
Answer: D
Mathematics
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Solve the problem.If f(x) = -6x + 2 and g(x) = 3x + 5, find g(f(x)).
A. -18x + 32 B. 18x + 11 C. -18x - 1 D. -18x + 11
Mathematics
Provide an appropriate response.Solve the following equation: m2 + 7 = 32
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation for x, where x is restricted to the given interval.y = 3 tan 2x - 1, for x in 
A. x = 
arctan 
B. x = 
arctan (3y + 3)
C. x = 2 arctan (3y + 3)
D. x = 2 arctan 
Mathematics
Solve.A circular walkway has a radius of 336 m. Approximate the distance around the walkway. Use 
for 
A. 528 m B. 2112 m C. 354,816 m D. 1056 m
Mathematics